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Analysis

  • max time kernel
    120s
  • max time network
    121s
  • platform
    windows7_x64
  • resource
    win7-20231129-en
  • resource tags

    arch:x64arch:x86image:win7-20231129-enlocale:en-usos:windows7-x64system
  • submitted
    08/05/2024, 04:08

General

  • Target

    c8871e4f53594292e29559ad58e817c0_NEIKI.exe

  • Size

    244KB

  • MD5

    c8871e4f53594292e29559ad58e817c0

  • SHA1

    0b52fce6a0ca683d57bcf04cc893a93ac763144b

  • SHA256

    f300dd2ebccab58de976d51cd8705ee7e11408378166fb4acb7156951d47e2f2

  • SHA512

    235577bfc78f6029fe55aea00b0d0c0d4d3af58d0bd5c53dd36dc982438b87156620cd8a5baeac763c752f7dcd784ceb5ba6df41ae537406a91b9a4238e0aa6a

  • SSDEEP

    6144:X42FMaP+6+tT/JBnjBE3XwfSZ4sXRzQI6F:IKbGlJBjBEnwuEI6

Score
7/10

Malware Config

Signatures

  • Executes dropped EXE 26 IoCs
  • Loads dropped DLL 52 IoCs
  • UPX packed file 44 IoCs

    Detects executables packed with UPX/modified UPX open source packer.

  • Adds Run key to start application 2 TTPs 26 IoCs
  • Modifies registry class 54 IoCs
  • Suspicious use of WriteProcessMemory 64 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\c8871e4f53594292e29559ad58e817c0_NEIKI.exe
    "C:\Users\Admin\AppData\Local\Temp\c8871e4f53594292e29559ad58e817c0_NEIKI.exe"
    1⤵
    • Loads dropped DLL
    • Adds Run key to start application
    • Modifies registry class
    • Suspicious use of WriteProcessMemory
    PID:2364
    • \??\c:\users\admin\appdata\local\temp\c8871e4f53594292e29559ad58e817c0_neiki_3202.exe
      c:\users\admin\appdata\local\temp\c8871e4f53594292e29559ad58e817c0_neiki_3202.exe
      2⤵
      • Executes dropped EXE
      • Loads dropped DLL
      • Adds Run key to start application
      • Modifies registry class
      • Suspicious use of WriteProcessMemory
      PID:2372
      • \??\c:\users\admin\appdata\local\temp\c8871e4f53594292e29559ad58e817c0_neiki_3202a.exe
        c:\users\admin\appdata\local\temp\c8871e4f53594292e29559ad58e817c0_neiki_3202a.exe
        3⤵
        • Executes dropped EXE
        • Loads dropped DLL
        • Adds Run key to start application
        • Modifies registry class
        • Suspicious use of WriteProcessMemory
        PID:2772
        • \??\c:\users\admin\appdata\local\temp\c8871e4f53594292e29559ad58e817c0_neiki_3202b.exe
          c:\users\admin\appdata\local\temp\c8871e4f53594292e29559ad58e817c0_neiki_3202b.exe
          4⤵
          • Executes dropped EXE
          • Loads dropped DLL
          • Adds Run key to start application
          • Modifies registry class
          • Suspicious use of WriteProcessMemory
          PID:2600
          • \??\c:\users\admin\appdata\local\temp\c8871e4f53594292e29559ad58e817c0_neiki_3202c.exe
            c:\users\admin\appdata\local\temp\c8871e4f53594292e29559ad58e817c0_neiki_3202c.exe
            5⤵
            • Executes dropped EXE
            • Loads dropped DLL
            • Adds Run key to start application
            • Modifies registry class
            • Suspicious use of WriteProcessMemory
            PID:2240
            • \??\c:\users\admin\appdata\local\temp\c8871e4f53594292e29559ad58e817c0_neiki_3202d.exe
              c:\users\admin\appdata\local\temp\c8871e4f53594292e29559ad58e817c0_neiki_3202d.exe
              6⤵
              • Executes dropped EXE
              • Loads dropped DLL
              • Adds Run key to start application
              • Modifies registry class
              • Suspicious use of WriteProcessMemory
              PID:2832
              • \??\c:\users\admin\appdata\local\temp\c8871e4f53594292e29559ad58e817c0_neiki_3202e.exe
                c:\users\admin\appdata\local\temp\c8871e4f53594292e29559ad58e817c0_neiki_3202e.exe
                7⤵
                • Executes dropped EXE
                • Loads dropped DLL
                • Adds Run key to start application
                • Modifies registry class
                • Suspicious use of WriteProcessMemory
                PID:2444
                • \??\c:\users\admin\appdata\local\temp\c8871e4f53594292e29559ad58e817c0_neiki_3202f.exe
                  c:\users\admin\appdata\local\temp\c8871e4f53594292e29559ad58e817c0_neiki_3202f.exe
                  8⤵
                  • Executes dropped EXE
                  • Loads dropped DLL
                  • Adds Run key to start application
                  • Modifies registry class
                  • Suspicious use of WriteProcessMemory
                  PID:2952
                  • \??\c:\users\admin\appdata\local\temp\c8871e4f53594292e29559ad58e817c0_neiki_3202g.exe
                    c:\users\admin\appdata\local\temp\c8871e4f53594292e29559ad58e817c0_neiki_3202g.exe
                    9⤵
                    • Executes dropped EXE
                    • Loads dropped DLL
                    • Adds Run key to start application
                    • Modifies registry class
                    • Suspicious use of WriteProcessMemory
                    PID:2176
                    • \??\c:\users\admin\appdata\local\temp\c8871e4f53594292e29559ad58e817c0_neiki_3202h.exe
                      c:\users\admin\appdata\local\temp\c8871e4f53594292e29559ad58e817c0_neiki_3202h.exe
                      10⤵
                      • Executes dropped EXE
                      • Loads dropped DLL
                      • Adds Run key to start application
                      • Modifies registry class
                      • Suspicious use of WriteProcessMemory
                      PID:952
                      • \??\c:\users\admin\appdata\local\temp\c8871e4f53594292e29559ad58e817c0_neiki_3202i.exe
                        c:\users\admin\appdata\local\temp\c8871e4f53594292e29559ad58e817c0_neiki_3202i.exe
                        11⤵
                        • Executes dropped EXE
                        • Loads dropped DLL
                        • Adds Run key to start application
                        • Modifies registry class
                        • Suspicious use of WriteProcessMemory
                        PID:1208
                        • \??\c:\users\admin\appdata\local\temp\c8871e4f53594292e29559ad58e817c0_neiki_3202j.exe
                          c:\users\admin\appdata\local\temp\c8871e4f53594292e29559ad58e817c0_neiki_3202j.exe
                          12⤵
                          • Executes dropped EXE
                          • Loads dropped DLL
                          • Adds Run key to start application
                          • Modifies registry class
                          • Suspicious use of WriteProcessMemory
                          PID:2764
                          • \??\c:\users\admin\appdata\local\temp\c8871e4f53594292e29559ad58e817c0_neiki_3202k.exe
                            c:\users\admin\appdata\local\temp\c8871e4f53594292e29559ad58e817c0_neiki_3202k.exe
                            13⤵
                            • Executes dropped EXE
                            • Loads dropped DLL
                            • Adds Run key to start application
                            • Modifies registry class
                            • Suspicious use of WriteProcessMemory
                            PID:1556
                            • \??\c:\users\admin\appdata\local\temp\c8871e4f53594292e29559ad58e817c0_neiki_3202l.exe
                              c:\users\admin\appdata\local\temp\c8871e4f53594292e29559ad58e817c0_neiki_3202l.exe
                              14⤵
                              • Executes dropped EXE
                              • Loads dropped DLL
                              • Adds Run key to start application
                              • Modifies registry class
                              • Suspicious use of WriteProcessMemory
                              PID:2964
                              • \??\c:\users\admin\appdata\local\temp\c8871e4f53594292e29559ad58e817c0_neiki_3202m.exe
                                c:\users\admin\appdata\local\temp\c8871e4f53594292e29559ad58e817c0_neiki_3202m.exe
                                15⤵
                                • Executes dropped EXE
                                • Loads dropped DLL
                                • Adds Run key to start application
                                • Modifies registry class
                                • Suspicious use of WriteProcessMemory
                                PID:1104
                                • \??\c:\users\admin\appdata\local\temp\c8871e4f53594292e29559ad58e817c0_neiki_3202n.exe
                                  c:\users\admin\appdata\local\temp\c8871e4f53594292e29559ad58e817c0_neiki_3202n.exe
                                  16⤵
                                  • Executes dropped EXE
                                  • Loads dropped DLL
                                  • Adds Run key to start application
                                  • Modifies registry class
                                  • Suspicious use of WriteProcessMemory
                                  PID:268
                                  • \??\c:\users\admin\appdata\local\temp\c8871e4f53594292e29559ad58e817c0_neiki_3202o.exe
                                    c:\users\admin\appdata\local\temp\c8871e4f53594292e29559ad58e817c0_neiki_3202o.exe
                                    17⤵
                                    • Executes dropped EXE
                                    • Loads dropped DLL
                                    • Adds Run key to start application
                                    • Modifies registry class
                                    PID:1048
                                    • \??\c:\users\admin\appdata\local\temp\c8871e4f53594292e29559ad58e817c0_neiki_3202p.exe
                                      c:\users\admin\appdata\local\temp\c8871e4f53594292e29559ad58e817c0_neiki_3202p.exe
                                      18⤵
                                      • Executes dropped EXE
                                      • Loads dropped DLL
                                      • Adds Run key to start application
                                      • Modifies registry class
                                      PID:908
                                      • \??\c:\users\admin\appdata\local\temp\c8871e4f53594292e29559ad58e817c0_neiki_3202q.exe
                                        c:\users\admin\appdata\local\temp\c8871e4f53594292e29559ad58e817c0_neiki_3202q.exe
                                        19⤵
                                        • Executes dropped EXE
                                        • Loads dropped DLL
                                        • Adds Run key to start application
                                        • Modifies registry class
                                        PID:828
                                        • \??\c:\users\admin\appdata\local\temp\c8871e4f53594292e29559ad58e817c0_neiki_3202r.exe
                                          c:\users\admin\appdata\local\temp\c8871e4f53594292e29559ad58e817c0_neiki_3202r.exe
                                          20⤵
                                          • Executes dropped EXE
                                          • Loads dropped DLL
                                          • Adds Run key to start application
                                          • Modifies registry class
                                          PID:2064
                                          • \??\c:\users\admin\appdata\local\temp\c8871e4f53594292e29559ad58e817c0_neiki_3202s.exe
                                            c:\users\admin\appdata\local\temp\c8871e4f53594292e29559ad58e817c0_neiki_3202s.exe
                                            21⤵
                                            • Executes dropped EXE
                                            • Loads dropped DLL
                                            • Adds Run key to start application
                                            • Modifies registry class
                                            PID:980
                                            • \??\c:\users\admin\appdata\local\temp\c8871e4f53594292e29559ad58e817c0_neiki_3202t.exe
                                              c:\users\admin\appdata\local\temp\c8871e4f53594292e29559ad58e817c0_neiki_3202t.exe
                                              22⤵
                                              • Executes dropped EXE
                                              • Loads dropped DLL
                                              • Adds Run key to start application
                                              • Modifies registry class
                                              PID:1832
                                              • \??\c:\users\admin\appdata\local\temp\c8871e4f53594292e29559ad58e817c0_neiki_3202u.exe
                                                c:\users\admin\appdata\local\temp\c8871e4f53594292e29559ad58e817c0_neiki_3202u.exe
                                                23⤵
                                                • Executes dropped EXE
                                                • Loads dropped DLL
                                                • Adds Run key to start application
                                                • Modifies registry class
                                                PID:960
                                                • \??\c:\users\admin\appdata\local\temp\c8871e4f53594292e29559ad58e817c0_neiki_3202v.exe
                                                  c:\users\admin\appdata\local\temp\c8871e4f53594292e29559ad58e817c0_neiki_3202v.exe
                                                  24⤵
                                                  • Executes dropped EXE
                                                  • Loads dropped DLL
                                                  • Adds Run key to start application
                                                  • Modifies registry class
                                                  PID:2152
                                                  • \??\c:\users\admin\appdata\local\temp\c8871e4f53594292e29559ad58e817c0_neiki_3202w.exe
                                                    c:\users\admin\appdata\local\temp\c8871e4f53594292e29559ad58e817c0_neiki_3202w.exe
                                                    25⤵
                                                    • Executes dropped EXE
                                                    • Loads dropped DLL
                                                    • Adds Run key to start application
                                                    • Modifies registry class
                                                    PID:1072
                                                    • \??\c:\users\admin\appdata\local\temp\c8871e4f53594292e29559ad58e817c0_neiki_3202x.exe
                                                      c:\users\admin\appdata\local\temp\c8871e4f53594292e29559ad58e817c0_neiki_3202x.exe
                                                      26⤵
                                                      • Executes dropped EXE
                                                      • Loads dropped DLL
                                                      • Adds Run key to start application
                                                      • Modifies registry class
                                                      PID:1016
                                                      • \??\c:\users\admin\appdata\local\temp\c8871e4f53594292e29559ad58e817c0_neiki_3202y.exe
                                                        c:\users\admin\appdata\local\temp\c8871e4f53594292e29559ad58e817c0_neiki_3202y.exe
                                                        27⤵
                                                        • Executes dropped EXE
                                                        • Modifies registry class
                                                        PID:3044

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\c8871e4f53594292e29559ad58e817c0_neiki_3202.exe

    Filesize

    244KB

    MD5

    fe808b8bdc564c7c34ce727db991c6ee

    SHA1

    8af078f6a5f1afca67cadd18e1db8e96e32c779f

    SHA256

    5a3168d4a21ab7075de9751bbe8fe1024d27631a7605799b964c9525d68bdbc9

    SHA512

    7f17b7b75a40c9c198db4800c1737affc21e99f5df67abaf4bb9e9825d3939ac6bec6fa69167c0270389197093d3a85d90865cd93b2c60db3981bdd4176efe1a

  • \Users\Admin\AppData\Local\Temp\c8871e4f53594292e29559ad58e817c0_neiki_3202i.exe

    Filesize

    244KB

    MD5

    b77f8eeeb57fafff4ea3eed34ed53d2f

    SHA1

    a3223bbed3ec3d9c362c3e4a420db1a0ef4977e8

    SHA256

    dcd8aa644a3a1d344618750f2caf0a0d97740c526b645aa78afcc1ffd47810c1

    SHA512

    1d572316d5c3f4393b71837529028a5fe602c880e28e675cccc62e03714a1dc006341bfd339c9d459eb00f63ad18d56d0795c6181977fd3745f60d305bbe0ea2

  • memory/268-236-0x0000000000400000-0x000000000043C000-memory.dmp

    Filesize

    240KB

  • memory/268-222-0x0000000000400000-0x000000000043C000-memory.dmp

    Filesize

    240KB

  • memory/828-270-0x0000000000400000-0x000000000043C000-memory.dmp

    Filesize

    240KB

  • memory/828-258-0x0000000000400000-0x000000000043C000-memory.dmp

    Filesize

    240KB

  • memory/828-268-0x0000000000290000-0x00000000002CC000-memory.dmp

    Filesize

    240KB

  • memory/828-269-0x0000000000290000-0x00000000002CC000-memory.dmp

    Filesize

    240KB

  • memory/908-257-0x0000000000400000-0x000000000043C000-memory.dmp

    Filesize

    240KB

  • memory/952-144-0x0000000000270000-0x00000000002AC000-memory.dmp

    Filesize

    240KB

  • memory/952-146-0x0000000000400000-0x000000000043C000-memory.dmp

    Filesize

    240KB

  • memory/952-131-0x0000000000400000-0x000000000043C000-memory.dmp

    Filesize

    240KB

  • memory/960-311-0x0000000000400000-0x000000000043C000-memory.dmp

    Filesize

    240KB

  • memory/980-290-0x0000000000400000-0x000000000043C000-memory.dmp

    Filesize

    240KB

  • memory/1016-337-0x0000000000400000-0x000000000043C000-memory.dmp

    Filesize

    240KB

  • memory/1016-342-0x0000000000400000-0x000000000043C000-memory.dmp

    Filesize

    240KB

  • memory/1048-247-0x0000000000400000-0x000000000043C000-memory.dmp

    Filesize

    240KB

  • memory/1072-331-0x0000000000400000-0x000000000043C000-memory.dmp

    Filesize

    240KB

  • memory/1104-221-0x0000000000400000-0x000000000043C000-memory.dmp

    Filesize

    240KB

  • memory/1208-156-0x00000000005D0000-0x000000000060C000-memory.dmp

    Filesize

    240KB

  • memory/1208-147-0x0000000000400000-0x000000000043C000-memory.dmp

    Filesize

    240KB

  • memory/1208-162-0x0000000000400000-0x000000000043C000-memory.dmp

    Filesize

    240KB

  • memory/1556-191-0x0000000000400000-0x000000000043C000-memory.dmp

    Filesize

    240KB

  • memory/1832-296-0x0000000000400000-0x000000000043C000-memory.dmp

    Filesize

    240KB

  • memory/1832-301-0x0000000000400000-0x000000000043C000-memory.dmp

    Filesize

    240KB

  • memory/2064-280-0x0000000000400000-0x000000000043C000-memory.dmp

    Filesize

    240KB

  • memory/2152-321-0x0000000000400000-0x000000000043C000-memory.dmp

    Filesize

    240KB

  • memory/2176-130-0x0000000000400000-0x000000000043C000-memory.dmp

    Filesize

    240KB

  • memory/2240-72-0x0000000000400000-0x000000000043C000-memory.dmp

    Filesize

    240KB

  • memory/2240-58-0x0000000000400000-0x000000000043C000-memory.dmp

    Filesize

    240KB

  • memory/2364-0-0x0000000000400000-0x000000000043C000-memory.dmp

    Filesize

    240KB

  • memory/2364-13-0x0000000000400000-0x000000000043C000-memory.dmp

    Filesize

    240KB

  • memory/2372-27-0x0000000000400000-0x000000000043C000-memory.dmp

    Filesize

    240KB

  • memory/2372-14-0x0000000000400000-0x000000000043C000-memory.dmp

    Filesize

    240KB

  • memory/2444-101-0x0000000000400000-0x000000000043C000-memory.dmp

    Filesize

    240KB

  • memory/2600-57-0x0000000000400000-0x000000000043C000-memory.dmp

    Filesize

    240KB

  • memory/2600-43-0x0000000000400000-0x000000000043C000-memory.dmp

    Filesize

    240KB

  • memory/2764-176-0x0000000000400000-0x000000000043C000-memory.dmp

    Filesize

    240KB

  • memory/2764-163-0x0000000000400000-0x000000000043C000-memory.dmp

    Filesize

    240KB

  • memory/2772-42-0x0000000000400000-0x000000000043C000-memory.dmp

    Filesize

    240KB

  • memory/2832-86-0x0000000000400000-0x000000000043C000-memory.dmp

    Filesize

    240KB

  • memory/2832-73-0x0000000000400000-0x000000000043C000-memory.dmp

    Filesize

    240KB

  • memory/2952-115-0x0000000000400000-0x000000000043C000-memory.dmp

    Filesize

    240KB

  • memory/2952-110-0x0000000000300000-0x000000000033C000-memory.dmp

    Filesize

    240KB

  • memory/2964-206-0x0000000000400000-0x000000000043C000-memory.dmp

    Filesize

    240KB

  • memory/2964-198-0x0000000000400000-0x000000000043C000-memory.dmp

    Filesize

    240KB

  • memory/2964-201-0x0000000000290000-0x00000000002CC000-memory.dmp

    Filesize

    240KB

  • memory/3044-343-0x0000000000400000-0x000000000043C000-memory.dmp

    Filesize

    240KB